benzyl (2,4-di-O-benzoyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzoyl-α-L-rhamnopyranoside

Base Information

• Chemical Name: benzyl (2,4-di-O-benzoyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzoyl-α-L-rhamnopyranoside
• CAS No.: 502423-57-6
• Molecular Formula: C₄₇H₄₄O₁₃
• Molecular Weight: 816.859

Synonyms:benzyl (2,4-di-O-benzoyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzoyl-α-L-rhamnopyranoside

Chemical Property of benzyl (2,4-di-O-benzoyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzoyl-α-L-rhamnopyranoside

Chemical Property:

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Technology Process of benzyl (2,4-di-O-benzoyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzoyl-α-L-rhamnopyranoside

There total 10 articles about benzyl (2,4-di-O-benzoyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzoyl-α-L-rhamnopyranoside which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 80.0%

benzyl (2,4-di-O-benzoyl-3-O-chloroacetyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzoyl-α-L-rhamnopyranoside (502423-56-5) → benzyl (2,4-di-O-benzoyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzoyl-α-L-rhamnopyranoside (502423-57-6)

Guidance literature:

With thiourea; In ethanol; at 20 ℃; for 16h;

DOI:10.1016/S0040-4039(02)02237-2

Reference yield:

benzyl 3,4-di-O-benzoyl-α-L-rhamnopyranoside (89756-10-5) → benzyl (2,4-di-O-benzoyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzoyl-α-L-rhamnopyranoside (502423-57-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 82 percent / NIS; 4A MS; TfOH / CH₂Cl₂ / 1.5 h / -20 °C

2: 80 percent / thiourea / ethanol / 16 h / 25 °C

With N-iodo-succinimide; trifluorormethanesulfonic acid; thiourea; In ethanol; dichloromethane;

DOI:10.1016/j.carres.2003.10.002

Reference yield:

C24H25ClO7S (502423-55-4) → benzyl (2,4-di-O-benzoyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzoyl-α-L-rhamnopyranoside (502423-57-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 82 percent / NIS; 4A MS; TfOH / CH₂Cl₂ / 1.5 h / -20 °C

2: 80 percent / thiourea / ethanol / 16 h / 25 °C

With N-iodo-succinimide; trifluorormethanesulfonic acid; thiourea; In ethanol; dichloromethane;

DOI:10.1016/j.carres.2003.10.002

upstream raw materials:

benzyl (2,4-di-O-benzoyl-3-O-chloroacetyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzoyl-α-L-rhamnopyranoside

benzyl 3,4-di-O-benzoyl-α-L-rhamnopyranoside

C₂₄H₂₅ClO₇S

benzyl 2,3-O-isopropylidene-α-L-rhamnopyranoside

Downstream raw materials:

C₆₂H₅₇ClO₂₀

(2,4-di-O-benzoyl-3-O-chloroacetyl-α-L-rhamnopyranosyl)-(1->3)-(2,4-di-O-benzoyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzoyl-α-L-rhamnopyranosyl trichloroacetimidate

benzyl (2,4-di-O-benzoyl-3-O-chloroacetyl-α-L-rhamnopyranosyl)-(1->3)-(2,4-di-O-benzoyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzoyl-α-L-rhamnopyranoside

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